Vernon E. Groeschel

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Externally mounted radioactivity detector for MWD employing radial...
- Patent number 5,061,849
- Issue date Oct 29, 1991
- Baker Hughes Incorporated
- James E. Meisner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for natural gamma ray spectrum analysis using...
- Patent number 4,271,356
- Issue date Jun 2, 1981
- Dresser Industries, Inc.
- Vernon E. Groeschel
- G01 - MEASURING TESTING